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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558402243

Certificate GIA 7558402243

Diamond specifications and retailer prices

From $951 AUD
$669 USD
As of October 28, 2026
Save $1,297 AUD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,845 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558402243. Listed at 24 retailers as of October 26, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7558402243
Dimensions5.17 × 5.20 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.17 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558402243
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,420 AUD|Low: $865 AUD|High: $2,272 AUD|Avg: $1,436 AUD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 16$951 AUD
Retailer 5$1,023 AUD
Retailer 19$1,118 AUD
Retailer 8$1,126 AUD
Retailer 18$1,142 AUD
Retailer 3$1,260 AUD
Retailer 15$1,351 AUD
Retailer 2$1,365 AUD
Retailer 7$1,365 AUD
Retailer 6$1,372 AUD
Retailer 11$1,408 AUD
Retailer 1$1,420 AUD
Retailer 4$1,504 AUD
Retailer 12$1,590 AUD
Retailer 9$1,724 AUD
Retailer 17$1,843 AUD
Retailer 14$1,888 AUD
Retailer 10$1,975 AUD
Retailer 13$2,248 AUD

42 data points across 19 retailers

24 retailers$951 AUD to $2,248 AUD

A
Cheapest Retailer
-
$951 AUD
$669 USD
Final sale: no returns
A
Retailer 2
-
$1,023 AUD
$719 USD
View
A
Retailer 3
-
$1,111 AUD
$781 USD
View
A
Retailer 4
-
$1,111 AUD
$781 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,118 AUD
$786 USD
View
A
Retailer 6
-
$1,126 AUD
$792 USD
View
B+
Retailer 7
-
$1,142 AUD
$803 USD
View
B+
Retailer 8
-
$1,153 AUD
$811 USD
View
B+
Retailer 9
-
$1,260 AUD
$886 USD
View
B+
Retailer 10
-
$1,281 AUD
$901 USD
View
B+
Retailer 11
-
$1,351 AUD
$950 USD
View
B+
Retailer 12
-
$1,365 AUD
$960 USD
View
B+
Retailer 13
-
$1,365 AUD
$960 USD
View
B+
Retailer 14
-
$1,372 AUD
$965 USD
View
B+
Retailer 15
-
$1,408 AUD
$990 USD
View
B+
Retailer 16
-
$1,420 AUD
£786 GBP
View
B
Retailer 17
-
$1,504 AUD
$1,058 USD
View
B+
Retailer 18
-
$1,590 AUD
€1,065 EUR
View
B
Retailer 19
-
$1,724 AUD
$1,213 USD
View
B
Retailer 20
-
$1,843 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$1,888 AUD
ZAR 21,447 ZAR
View
B
Retailer 22
-
$1,975 AUD
CA$1,929 CAD
View
B
Retailer 23
-
$2,248 AUD
£1,245 GBP
View
Most Expensive
B
NZ Jewellers
d10c7149-3c27-467b-b93c-aaff63951093 · Oct 27
$3,845 AUD
$2,704 USD
View
Price under review
23 more retailers have this diamond
Prices start from $951 AUDSave up to $1,297 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Round
$951 AUD